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completed lab

Michelle DiMarino 6 vuotta sitten
vanhempi
commit
b983ae1150

+ 59
- 0
src/main/java/com/zipcodewilmington/looplabs/IntegerDuplicateDeleter.java Näytä tiedosto

@@ -1,8 +1,67 @@
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 package com.zipcodewilmington.looplabs;
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+import java.lang.reflect.Array;
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+import java.util.Arrays;
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+
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 /**
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  * Created by leon on 1/29/18.
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  * @ATTENTION_TO_STUDENTS You are forbidden from modifying the signature of this class.
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  */
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 public final class IntegerDuplicateDeleter extends DuplicateDeleter<Integer> {
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+
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+    public IntegerDuplicateDeleter(Integer[] array){
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+        super(array);
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+    }
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+
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+    @Override
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+    public Integer[] removeDuplicates(int maxNumberOfDuplications) {
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+        Integer[] newArray = new Integer[array.length];
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+        int counter = 0;
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+        int index = 0;
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+        int newLength = 0;
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+        for (int i = 0; i < array.length; i++){
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+            for(int j = 0; j < array.length; j++) {
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+                if (array[i].equals(array[j])) {
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+                    counter++;
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+                }
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+            }
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+
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+            if (counter < maxNumberOfDuplications){
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+                newArray[index] = array[i];
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+                index++;
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+                newLength++;
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+
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+            }
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+            counter= 0;
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+        }
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+        return Arrays.copyOfRange(newArray, 0, newLength);
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+    }
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+
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+    @Override
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+    public Integer[] removeDuplicatesExactly(int exactNumberOfDuplications) {
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+        Integer[] newArray = new Integer[array.length];
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+        int counter = 0;
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+        int index = 0;
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+        int newLength = 0;
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+        for (int i = 0; i < array.length; i++){
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+            for(int j = 0; j < array.length; j++) {
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+                if (array[i].equals(array[j])) {
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+                    counter++;
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+                }
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+            }
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+
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+            if (counter != exactNumberOfDuplications){
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+                newArray[index] = array[i];
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+                index++;
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+                newLength++;
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+
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+            }
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+
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+            counter = 0;
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+
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+        }
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+        return Arrays.copyOfRange(newArray, 0, newLength);
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+    }
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+
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 }

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src/main/java/com/zipcodewilmington/looplabs/StringDuplicateDeleter.java Näytä tiedosto

@@ -1,8 +1,65 @@
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 package com.zipcodewilmington.looplabs;
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+import java.util.Arrays;
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+
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 /**
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  * Created by leon on 1/28/18.
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  * @ATTENTION_TO_STUDENTS You are forbidden from modifying the signature of this class.
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  */
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 public final class StringDuplicateDeleter extends DuplicateDeleter<String> {
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+
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+    public StringDuplicateDeleter(String[] array){
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+        super(array);
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+    }
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+    @Override
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+
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+    public String[] removeDuplicates(int maxNumberOfDuplications) {
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+        String[] newArray = new String[array.length];
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+        int counter = 0;
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+        int index = 0;
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+        int newLength = 0;
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+        for (int i = 0; i < array.length; i++){
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+            for(int j = 0; j < array.length; j++) {
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+                if (array[i].equals(array[j])) {
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+                    counter++;
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+                }
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+            }
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+
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+            if (counter < maxNumberOfDuplications){
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+                newArray[index] = array[i];
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+                index++;
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+                newLength++;
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+
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+            }
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+            counter= 0;
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+        }
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+        return Arrays.copyOfRange(newArray, 0, newLength);
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+    }
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+
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+    @Override
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+    public String[] removeDuplicatesExactly(int exactNumberOfDuplications) {
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+        String[] newArray = new String[array.length];
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+        int counter = 0;
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+        int index = 0;
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+        int newLength = 0;
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+        for (int i = 0; i < array.length; i++){
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+            for(int j = 0; j < array.length; j++) {
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+                if (array[i].equals(array[j])) {
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+                    counter++;
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+                }
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+            }
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+
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+            if (counter != exactNumberOfDuplications){
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+                newArray[index] = array[i];
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+                index++;
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+                newLength++;
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+
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+            }
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+
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+            counter = 0;
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+
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+        }
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+        return Arrays.copyOfRange(newArray, 0, newLength);
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+
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+    }
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 }

+ 0
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src/test/java/com/zipcodewilmington/looplabs/IntegerDuplicateDeleterTest.java Näytä tiedosto

@@ -64,25 +64,6 @@ public class IntegerDuplicateDeleterTest {
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     @Test
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     public void testRemoveDuplicates0() {
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         Integer[] array = new Integer[]{0, 0, 0, 1, 1, 2, 3, 3, 3, 4, 4, 5, 5, 5, 5};
@@ -140,12 +121,6 @@ public class IntegerDuplicateDeleterTest {
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     @Test
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     public void testRemoveDuplicatesExactlyIdempotence() {
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         Integer[] input = RandomNumberFactory.createIntegers(0,50,150);